Barletta to Acerra trains might be a good value for money solution: travelling in Italy by train is often rather cheap and faster than taking a bus indeed Trains leave from Barletta and arrive at Acerra every about 3 hours on average. If travelling with Trenitalia, you need to know the Barletta to Acerra train schedule: the first train leaves at 07:45, while the last ride is at 16:48. A Barletta to Acerra train cost about 29.2 €. But how long is the train ride from Barletta to Acerra? Your journey takes about 4 hours on average.